Radiation Dose measured at Monitoring Post of Fukushima Daiichi Nuclear Power Station | Archives

○Information

○Measurement value list ： 2026/04/20(CSV Download)

MP Unit：μSv/h　Wind Velocity Unit：m/s

※"-": the wind velocity is below 0.5m/s

Time	MP-1	MP-2	MP-3	MP-4	MP-5	MP-6	MP-7	MP-8	Wind Direction	Wind Velocity	Rain
00:00	0.479	0.726	0.439	0.872	0.604	0.301	0.506	0.480	north-northwest	0.6	No
00:10	0.480	0.726	0.439	0.872	0.604	0.300	0.506	0.480	northwest	0.9	No
00:20	0.481	0.727	0.438	0.872	0.605	0.300	0.506	0.479	northwest	1.7	No
00:30	0.481	0.725	0.439	0.872	0.606	0.300	0.505	0.480	north-northwest	2.0	No
00:40	0.482	0.725	0.439	0.873	0.605	0.301	0.504	0.480	north-northwest	2.7	No
00:50	0.482	0.726	0.440	0.873	0.605	0.302	0.505	0.480	northwest	3.0	No
01:00	0.479	0.727	0.440	0.875	0.605	0.302	0.505	0.480	northwest	2.4	No
01:10	0.481	0.725	0.441	0.873	0.606	0.301	0.506	0.480	north-northwest	2.7	No
01:20	0.482	0.726	0.440	0.874	0.605	0.302	0.505	0.479	north-northwest	3.5	No
01:30	0.481	0.725	0.438	0.873	0.607	0.301	0.506	0.481	northwest	2.4	No
01:40	0.479	0.725	0.440	0.872	0.605	0.301	0.505	0.480	north-northwest	3.2	No
01:50	0.480	0.724	0.440	0.873	0.603	0.301	0.505	0.478	north-northwest	3.5	No
02:00	0.480	0.727	0.440	0.872	0.605	0.302	0.506	0.480	north-northwest	4.6	No
02:10	0.481	0.725	0.440	0.872	0.604	0.302	0.505	0.480	north-northwest	4.4	No
02:20	0.480	0.724	0.440	0.874	0.605	0.300	0.505	0.480	north-northwest	4.3	No
02:30	0.481	0.724	0.440	0.871	0.606	0.302	0.505	0.480	north-northwest	4.9	No
02:40	0.480	0.726	0.439	0.872	0.604	0.301	0.505	0.481	north-northwest	4.6	No
02:50	0.481	0.724	0.437	0.872	0.605	0.301	0.506	0.482	north-northwest	3.9	No
03:00	0.479	0.725	0.439	0.873	0.605	0.300	0.504	0.480	north-northwest	4.4	No
03:10	0.480	0.722	0.439	0.873	0.607	0.301	0.505	0.481	north-northwest	4.1	No
03:20	0.482	0.724	0.439	0.875	0.604	0.300	0.504	0.479	north-northwest	4.5	No
03:30	0.480	0.724	0.438	0.872	0.604	0.301	0.506	0.480	north-northwest	4.7	No
03:40	0.480	0.725	0.440	0.871	0.605	0.301	0.505	0.480	north-northwest	4.8	No
03:50	0.479	0.726	0.439	0.874	0.604	0.300	0.506	0.479	north-northwest	5.5	No
04:00	0.481	0.724	0.440	0.873	0.604	0.300	0.507	0.481	north-northwest	5.0	No
04:10	0.481	0.726	0.438	0.873	0.604	0.301	0.504	0.479	north-northwest	5.3	No
04:20	0.482	0.726	0.439	0.874	0.605	0.301	0.507	0.478	north-northwest	4.7	No
04:30	0.480	0.725	0.438	0.872	0.608	0.301	0.503	0.479	north-northwest	4.8	No
04:40	0.481	0.723	0.439	0.872	0.605	0.301	0.506	0.479	northwest	4.9	No
04:50	0.479	0.726	0.440	0.873	0.605	0.301	0.506	0.480	north-northwest	5.0	No
05:00	0.480	0.725	0.438	0.872	0.604	0.300	0.504	0.481	north-northwest	5.0	No
05:10	0.479	0.724	0.440	0.873	0.604	0.301	0.504	0.479	north-northwest	5.4	No
05:20	0.480	0.722	0.439	0.873	0.603	0.300	0.506	0.480	north-northwest	5.4	No
05:30	0.481	0.724	0.437	0.871	0.604	0.301	0.505	0.480	north-northwest	5.1	No
05:40	0.480	0.724	0.438	0.872	0.605	0.300	0.506	0.480	northwest	5.2	No
05:50	0.481	0.725	0.438	0.872	0.605	0.301	0.505	0.480	northwest	5.2	No
06:00	0.480	0.724	0.437	0.871	0.605	0.301	0.507	0.479	northwest	4.8	No
06:10	0.480	0.725	0.440	0.872	0.605	0.300	0.505	0.480	northwest	4.6	No
06:20	0.480	0.725	0.437	0.874	0.606	0.300	0.504	0.481	northwest	3.5	No
06:30	0.480	0.725	0.438	0.874	0.603	0.302	0.506	0.481	northwest	3.2	No
06:40	0.480	0.726	0.440	0.873	0.605	0.302	0.505	0.482	northwest	3.4	No
06:50	0.480	0.725	0.437	0.873	0.604	0.301	0.506	0.480	northwest	2.7	No
07:00	0.480	0.726	0.437	0.873	0.604	0.299	0.506	0.480	west-northwest	2.5	No
07:10	0.480	0.725	0.436	0.872	0.604	0.300	0.506	0.480	west-northwest	1.9	No
07:20	0.481	0.725	0.437	0.873	0.606	0.300	0.507	0.481	northwest	1.4	No
07:30	0.481	0.724	0.438	0.873	0.606	0.299	0.507	0.481	northwest	1.1	No
07:40	0.481	0.723	0.438	0.873	0.604	0.299	0.506	0.481	north	0.7	No
07:50	0.480	0.722	0.437	0.872	0.604	0.299	0.507	0.482	north	1.3	No
08:00	0.481	0.723	0.439	0.873	0.605	0.298	0.507	0.481	northeast	1.3	No
08:10	0.481	0.721	0.435	0.871	0.603	0.298	0.507	0.481	east-northeast	1.1	No
08:20	0.482	0.721	0.436	0.873	0.603	0.299	0.506	0.479	northeast	1.1	No
08:30	0.480	0.721	0.437	0.875	0.603	0.299	0.505	0.479	northeast	1.9	No
08:40	0.480	0.721	0.439	0.872	0.604	0.298	0.507	0.479	northeast	2.2	No
08:50	0.480	0.722	0.436	0.872	0.603	0.298	0.505	0.480	northeast	1.8	No
09:00	0.479	0.720	0.437	0.874	0.604	0.299	0.506	0.481	northeast	1.7	No
09:10	0.480	0.722	0.434	0.874	0.604	0.298	0.505	0.479	east-northeast	2.3	No
09:20	0.479	0.723	0.435	0.874	0.603	0.298	0.506	0.478	east-northeast	2.0	No
09:30	0.480	0.722	0.436	0.873	0.603	0.298	0.504	0.478	east-northeast	2.0	No
09:40	0.480	0.723	0.436	0.873	0.602	0.298	0.505	0.479	northeast	2.9	No
09:50	0.480	0.722	0.436	0.873	0.602	0.298	0.506	0.479	northeast	2.5	No
10:00	0.482	0.722	0.436	0.872	0.604	0.297	0.507	0.479	northeast	3.0	No
10:10	0.481	0.722	0.436	0.874	0.600	0.300	0.505	0.480	northeast	3.4	No
10:20	0.481	0.723	0.433	0.875	0.602	0.299	0.506	0.479	northeast	3.1	No
10:30	0.482	0.723	0.434	0.872	0.603	0.299	0.505	0.479	northeast	2.8	No
10:40	0.481	0.724	0.435	0.873	0.603	0.299	0.506	0.479	northeast	2.3	No
10:50	0.481	0.723	0.435	0.873	0.603	0.298	0.506	0.479	northeast	2.9	No
11:00	0.481	0.724	0.437	0.872	0.604	0.298	0.506	0.479	northeast	3.5	No
11:10	0.482	0.723	0.435	0.873	0.605	0.299	0.507	0.479	east-northeast	3.8	No
11:20	0.480	0.724	0.436	0.875	0.602	0.299	0.507	0.479	east-northeast	2.7	No
11:30	0.483	0.726	0.438	0.873	0.605	0.298	0.506	0.480	east-northeast	2.5	No
11:40	0.482	0.725	0.437	0.874	0.605	0.300	0.508	0.480	east-northeast	2.7	No
11:50	0.482	0.727	0.437	0.875	0.605	0.299	0.507	0.480	east-northeast	2.8	No
12:00	0.481	0.727	0.439	0.874	0.606	0.299	0.507	0.481	east	2.6	No
12:10	0.481	0.725	0.437	0.875	0.605	0.298	0.508	0.480	east-northeast	2.8	No
12:20	0.482	0.728	0.438	0.873	0.606	0.298	0.507	0.482	east	2.6	No
12:30	0.482	0.725	0.438	0.875	0.605	0.299	0.507	0.481	east	2.9	No
12:40	0.483	0.725	0.437	0.876	0.606	0.299	0.507	0.481	southeast	3.9	No
12:50	0.481	0.727	0.438	0.874	0.606	0.300	0.507	0.480	southeast	3.7	No
13:00	0.481	0.727	0.438	0.875	0.606	0.300	0.507	0.481	southeast	5.7	No
13:10	0.484	0.723	0.438	0.876	0.605	0.300	0.507	0.480	south-southeast	7.3	No
13:20	0.483	0.723	0.438	0.874	0.607	0.299	0.507	0.480	south-southeast	6.9	No
13:30	0.484	0.726	0.438	0.874	0.608	0.298	0.509	0.480	south-southeast	5.7	No
13:40	0.484	0.727	0.440	0.875	0.607	0.299	0.508	0.481	southeast	6.8	No
13:50	0.483	0.726	0.440	0.874	0.608	0.301	0.508	0.481	south-southeast	6.5	No
14:00	0.482	0.726	0.439	0.876	0.607	0.300	0.510	0.480	south-southeast	6.6	No
14:10	0.483	0.726	0.439	0.875	0.606	0.300	0.509	0.482	southeast	7.3	No
14:20	0.482	0.728	0.440	0.875	0.607	0.301	0.510	0.481	south-southeast	9.6	No
14:30	0.483	0.728	0.440	0.876	0.607	0.301	0.510	0.481	south-southeast	8.8	No
14:40	0.483	0.726	0.437	0.876	0.607	0.301	0.509	0.481	south-southeast	9.0	No
14:50	0.482	0.728	0.439	0.876	0.607	0.299	0.511	0.479	southeast	8.8	No
15:00	0.482	0.727	0.439	0.875	0.607	0.300	0.510	0.479	south-southeast	8.1	No
15:10	0.483	0.726	0.440	0.874	0.607	0.300	0.509	0.482	south-southeast	8.8	No
15:20	0.481	0.728	0.440	0.876	0.608	0.299	0.509	0.480	south-southeast	8.6	No
15:30	0.482	0.728	0.438	0.874	0.608	0.300	0.509	0.480	south-southeast	9.1	No
15:40	0.483	0.728	0.440	0.874	0.608	0.299	0.508	0.479	south-southeast	10.4	No
15:50	0.482	0.727	0.439	0.872	0.607	0.301	0.508	0.481	south-southeast	9.7	No
16:00	0.484	0.727	0.438	0.874	0.608	0.301	0.508	0.480	south-southeast	9.7	No
16:10	0.482	0.727	0.440	0.872	0.607	0.300	0.509	0.479	south-southeast	8.6	No
16:20	0.482	0.728	0.439	0.874	0.607	0.301	0.508	0.480	south-southeast	10.3	No
16:30	0.483	0.728	0.439	0.873	0.608	0.300	0.508	0.479	south-southeast	10.0	No
16:40	0.482	0.727	0.440	0.875	0.607	0.300	0.507	0.479	south-southeast	9.8	No
16:50	0.484	0.726	0.439	0.875	0.607	0.299	0.508	0.480	south-southeast	8.5	No
17:00	0.482	0.728	0.439	0.876	0.607	0.301	0.507	0.480	south-southeast	7.5	No
17:10	0.484	0.725	0.438	0.876	0.608	0.300	0.506	0.479	south-southeast	7.8	No
17:20	0.482	0.729	0.440	0.874	0.607	0.301	0.507	0.479	south-southeast	8.5	No
17:30	0.483	0.728	0.440	0.874	0.607	0.300	0.506	0.481	south-southeast	9.3	No
17:40	0.481	0.727	0.439	0.875	0.608	0.301	0.506	0.479	south-southeast	8.9	No
17:50	0.480	0.727	0.439	0.877	0.607	0.301	0.507	0.479	south-southeast	8.2	No
18:00	0.482	0.728	0.439	0.875	0.608	0.300	0.506	0.482	south-southeast	7.8	No
18:10	0.484	0.727	0.438	0.876	0.608	0.300	0.507	0.481	south-southeast	6.8	No
18:20	0.482	0.730	0.439	0.878	0.608	0.301	0.506	0.482	south	7.5	No
18:30	0.482	0.728	0.438	0.877	0.607	0.300	0.505	0.482	south-southeast	6.6	No
18:40	0.483	0.731	0.437	0.878	0.606	0.302	0.505	0.482	south-southeast	6.8	No
18:50	0.485	0.729	0.439	0.877	0.607	0.302	0.507	0.483	south-southeast	7.8	No
19:00	0.484	0.730	0.439	0.877	0.609	0.302	0.507	0.482	south-southeast	7.2	No
19:10	0.484	0.731	0.442	0.880	0.608	0.302	0.506	0.482	south-southeast	7.0	No
19:20	0.484	0.731	0.441	0.878	0.608	0.301	0.508	0.483	south	8.2	No
19:30	0.484	0.732	0.441	0.879	0.607	0.302	0.508	0.483	south-southeast	7.3	No
19:40	0.485	0.732	0.442	0.880	0.608	0.302	0.507	0.483	south	7.1	No
19:50	0.485	0.732	0.441	0.877	0.606	0.302	0.507	0.481	south	7.8	No
20:00	0.485	0.729	0.441	0.878	0.609	0.301	0.507	0.482	south	6.7	No
20:10	0.483	0.730	0.440	0.879	0.609	0.302	0.508	0.482	south	6.2	No
20:20	0.484	0.732	0.442	0.878	0.610	0.303	0.511	0.481	south	5.8	No
20:30	0.484	0.730	0.440	0.877	0.609	0.303	0.510	0.482	south	6.3	No
20:40	0.484	0.730	0.440	0.879	0.608	0.301	0.510	0.483	south	6.1	No
20:50	0.484	0.730	0.440	0.878	0.610	0.302	0.507	0.482	south	6.3	No
21:00	0.484	0.730	0.440	0.878	0.610	0.303	0.510	0.483	south	7.0	No
21:10	0.485	0.730	0.442	0.876	0.611	0.302	0.510	0.480	south	8.0	No
21:20	0.486	0.731	0.442	0.877	0.609	0.303	0.511	0.482	south	6.1	No
21:30	0.484	0.732	0.441	0.877	0.610	0.301	0.511	0.483	south-southeast	6.4	No
21:40	0.483	0.731	0.440	0.879	0.608	0.303	0.509	0.481	south	6.9	No
21:50	0.485	0.729	0.440	0.877	0.608	0.302	0.510	0.482	south	7.1	No
22:00	0.484	0.729	0.440	0.877	0.610	0.302	0.510	0.482	south	7.3	No
22:10	0.485	0.730	0.441	0.879	0.610	0.302	0.510	0.481	south	6.6	No
22:20	0.483	0.729	0.438	0.879	0.610	0.302	0.510	0.482	south-southwest	7.2	No
22:30	0.484	0.729	0.439	0.878	0.611	0.303	0.510	0.482	south	6.4	No
22:40	0.485	0.730	0.441	0.880	0.609	0.301	0.511	0.482	south	5.5	No
22:50	0.485	0.729	0.440	0.877	0.609	0.303	0.509	0.483	south	6.0	No
23:00	0.484	0.729	0.440	0.878	0.611	0.302	0.512	0.483	south	7.0	No
23:10	0.484	0.730	0.441	0.878	0.609	0.302	0.510	0.482	south	6.8	No
23:20	0.483	0.730	0.441	0.878	0.611	0.303	0.511	0.482	south	7.2	No
23:30	0.485	0.730	0.439	0.878	0.610	0.304	0.510	0.481	south	7.6	No
23:40	0.484	0.729	0.440	0.878	0.610	0.303	0.511	0.481	south	6.8	No
23:50	0.484	0.730	0.440	0.879	0.610	0.302	0.512	0.483	south-southeast	6.1	No